Norske Tools NCSBP226 7-1/4 inch x 48T Composite Decking (Trex) and Bamboo Decking Saw Blade 5/8 inch Bore with Diamond Knockout Japanese Steel - Walmart.com
Crescent Composite Decking 7-1/4-in 44-Tooth Carbide Circular Saw Blade in the Circular Saw Blades department at Lowes.com
Crescent Circular Saw Blade Composite Decking 7 1/4in x 44T CSBTX-744 from Crescent - Acme Tools